Hostname: page-component-78c5997874-v9fdk Total loading time: 0 Render date: 2024-11-10T13:18:52.762Z Has data issue: false hasContentIssue false

An Agronomic Evaluation of Jackbean (Canavalia Ensiformis) in Yucatan, Mexico. III. Germplasm

Published online by Cambridge University Press:  03 October 2008

C. D. J. Kessler
Affiliation:
Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Yucatán, AP 116-D Mérida, Yucatán, Mexico 97100 and School of Plant Biology, University College of North Wales, Deiniol Road, Bangor, Gwynedd LL57 2UW, Wales

Summary

A field experiment was carried out to compare the performance of 18 accessions of jackbean from different origins. Plant development and phenology, final plant biomass, and seed yield and its components were evaluated. Flowering time ranged from 56 to 109 days after sowing. Bush and climbing types were identified and differences in seed yield were recorded, the largest yield occurring in a mid-season flowering accession. It was concluded that more material should be screened since germplasm introduction appears to be a promising route to larger jackbean yields in Yucatan

Type
Research Article
Copyright
Copyright © Cambridge University Press 1990

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Adams, M. W. & IIIPipoly, J. J. (1980). Biological structure, classification and distribution of economic legumes. In Advances in Legume Science, 116 (Eds Summerfield, R. J. and Bunting, A. H.). London: HMSO.Google Scholar
Adams, M. W., Coyne, D. P., Davis, J. H. C., Graham, P. H. & Francis, C. A. (1985). Common bean (Phaseolus vulgaris L.). In Grain Legume Crops, 433476 (Eds Summerfield, R. J. and Roberts, E. H.). London: Collins.Google Scholar
Donald, C. M. & Hamblin, J. (1983). The convergent evolution of annual seed crops in agriculture. Advances in Agronomy 36:97143.CrossRefGoogle Scholar
Fischer, R. A. & Turner, N. C. (1978). Plant productivity in the arid and semiarid zones. Annual Review of Plant Physiology 29:277317.CrossRefGoogle Scholar
Hall, A. E. & Grantz, D. A. (1981). Drought resistance of cowpea improved by selecting for early appearance of mature pods. Crop Science 21:461464.CrossRefGoogle Scholar
Hall, A. E. & Patel, P. N. (1985). Breeding for resistance to drought and heat. In Cowpea Research, Production and Utilization, 137151 (Eds Singh, S. R. and Rachie, K. O.). Chichester: Wiley-Interscience.Google Scholar
Hymowitz, T. & Newell, C. A. (1980). Taxonomy, speciation, domestication, dissemination, germplasm resources and variation in the genus Glycine. In Advances in Legume Science, 251264 (Eds Summerfield, R. J. and Bunting, A. H.). London: HMSO.Google Scholar
Kessler, C. D. J. (1987). Agronomic studies of the tropical legume Canavalia ensiformis (L.) DC. (jack-bean) in Yucatan, Mexico. PhD thesis: University of Wales.Google Scholar
Kessler, C. D. J. (1990a). An agronomic evaluation of jackbean (Canavalia ensiformis) in Yucatan, Mexico. I.Plant density. Experimental Agriculture 26:1122.CrossRefGoogle Scholar
Kessler, C. D. J. (1990b). An agronomic evaluation of jackbean (Canavalia ensiformis) in Yucatan, Mexico. II.Defoliation and time of sowing. Experimental Agriculture 26:2330.CrossRefGoogle Scholar
Laing, D. R., Jones, P. G. & Davis, J. H. C. (1984). Common bean (Phaseolus vulgaris L.). In The Physiology of Tropical Field Crops, 305351 (Eds Goldsworthy, P. R. and Fisher, N. M.), Chichester: Wiley-Interscience.Google Scholar
NAS (National Academy of Sciences) (1979). Tropical Legumes: Resources for the Future. Washington, D.C.: National Academy of Sciences.Google Scholar
Ojehomon, O. O., Rathjen, A. S. & Morgan, D. G. (1968). Effects of daylength on the morphology and flowering of five determinate varieties of Phaseolus vulgaris L. Journal of Agricultural Science, Cambridge 71:209214.CrossRefGoogle Scholar
Sauer, J. & Kaplan, L. (1969). Canavalia beans in American prehistory. American Antiquity 34:417424.CrossRefGoogle Scholar
Steele, W. M., Allen, D. J. & Summerfield, R. J. (1985). Cowpea (Vigna unguiculata (L.) Walp.). In Grain Legume Crops, 520583 (Eds Summerfield, R. J. and Roberts, E. H.). London: Collins.Google Scholar
Summerfield, R. J., Pate, J. S., Roberts, E. H. & Wien, H. C. (1985). The physiology of cowpeas. In Cowpea Research, Production and Utilization, 66101 (Eds Singh, S. R. and Rachie, K. O.). Chichester: Wiley-Interscience.Google Scholar